| Record no |
201102257745 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE PREPARATION OF A POLYESTER |
| Working Inventors |
ASHUTOSH ANANT KELKAR;SHRIKANT MADHUKAR KULKARNI;RAGHUNATH VITTHAL CHAUDHARI; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Polymerization/Polymer catalysis |
| Disclosure number |
2000-INV-0085 |
| NCL No |
2000-NCL-0085 |
| CSIR No |
2001-NF-0011
|
| Priority date |
01-30-2001 |
| Country |
US |
| Application number |
774304 |
| Provisional filing date |
|
| Complete filing date |
01-30-2001 |
| Publication status |
Yes |
| Publication date |
01-01-2002 |
| Publication no |
US6335415 B1 |
| Granted number |
6335415 |
| Granted date |
01-01-2002 |
| Final title |
PROCESS FOR THE PREPARATION OF A POLYESTER |
| Final Inventors |
ASHUTOSH ANANT KELKAR;SHRIKANT MADHUKAR KULKARNI;RAGHUNATH VITTHAL CHAUDHARI; |
| Abstract |
Polyesters may be prepared by reacting an amyl diiodide an aliphatic or aryl diol and carbon monoxide in presence of a catalyst and an organic base. The process is preferentially carried out in a solvent. The catalyst is a heterogeneous catalyst containi |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
ASHUTOSH ANANT KELKAR |
| Categories > Industry > Primary |
Polymers and Engineering Plastics |
| Categories > Industry > other |
|